The Benchmade Boost is a fast-action AXIS-Assist knife featuring an integrated safety and a solid ergonomic design. This 590 model has a satin finished CPM-S30V premium stainless steel blade with a plain cutting edge. Its handle is built with dark gray Grivory and black overmolded Versaflex for added strength and increased grip performance. Ambidextrous use is supported with dual thumb studs and a reversible tip-up clip. Give your EDC the ol' Benchmade Boost!